Phillips, Adrian  <br/><br/>
Economic values of protected areas :  Guidelines for Protected Area Managers / 
Adrian Phillips. 
 - Cambridge :  IUCN Publications Services Unit,  1998. 
 - 52 p. ;  30 cm. 
 - Best Practice Protected Area Guidelines Series ;  No. 2 .
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label>2831704618  Normal 
<br/><br/><label>Subjects--Index Terms: </label>Conservation Conservación Protected areas Áreas protegidas Economics Economía 
<br/><br/><label>Dewey Class. No.: </label>333.716